S
M
T
W
T
F
S
31
68°
50°
1
68°
48°
2
69°
51°
3
70°
58°
4
74°
60°
5
80°
61°
6
79°
60°
7
79°
60°
8
77°
59°
9
71°
52°
10
70°
51°
11
71°
57°
12
72°
59°
13
73°
52°
14
71°
52°
15
71°
53°
16
73°
61°
17
78°
62°
18
79°
62°
19
82°
64°
20
83°
64°
21
83°
63°
22
82°
64°
23
83°
64°
24
82°
63°
25
82°
63°
26
78°
61°
27
78°
60°
28
79°
53°
29
76°
57°
30
79°
63°
1
80°
65°
2
84°
65°
3
85°
64°
4
86°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Geneva
Geneva's June 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 48° and 65°. The average high for June is 77° with an average low of 59°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Geneva. See also: July | August | September.